O.S. 49PI Rotary Engine User Manual

This is an instruction manual for OS ROTARY ENGINE 49PI engine

Brand: ON Semiconductor
Document type: User Manual
Language: English
Pages: 24
File format: PDF
File size: 1.6 MB
Published: 08 August, 2012
Updated: 30 September, 2023
MD5 checksum: 1E3E6373352897AE89246BC9288FD637
PDF: O.S. 49PI Rotary Engine User Manual PDF

About this manual

The document serves as a comprehensive user guide for the O.S. 49PI rotary engine, emphasizing strict adherence to safety instructions regarding fuel toxicity, carbon monoxide exhaust, and propeller hazards. It details the operating principle of the Wankel system and provides specific guidance on glowplug installation and maintenance.

What's inside

Safety Instructions
Operating Principle
Basic Engine Parts
Glowplug Mounting
Starting Procedure
Running-in
Pre-flight Checking
Engine Care and Maintenance

Specifications

Displacement	4.97 cc (0.303cu.in.)
Practical RPM	2,500~18,000 r.p.m.
Power Output	1.27bhp / 17,000 r.p.m.
Weight	335g (11.8oz.)

Frequently asked questions

What type of glowplug is fitted to this engine?

The engine is fitted with a specially designed O.S. Type RE glowplug.

What fuel should be used for the engine?

The manual recommends using fuel containing a moderate percentage of nitromethane unless more is essential for racing events.

Is this engine suitable for use in enclosed spaces?

No, you should never operate the engine in an enclosed space because it exhausts deadly carbon-monoxide.

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